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test

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fang 2025-03-25 11:23:33 +08:00
parent 1308b192aa
commit 1559befe29
2 changed files with 23 additions and 1 deletions
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8
src/main/java/com/hmdp/service/impl/VoucherServiceImpl.java
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@ -1,19 +1,21 @@
package com.hmdp.service.impl; package com.hmdp.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hmdp.config.RedissonConfig;
import com.hmdp.dto.Result; import com.hmdp.dto.Result;
import com.hmdp.entity.Voucher; import com.hmdp.entity.Voucher;
import com.hmdp.mapper.VoucherMapper; import com.hmdp.mapper.VoucherMapper;
import com.hmdp.entity.SeckillVoucher; import com.hmdp.entity.SeckillVoucher;
import com.hmdp.service.ISeckillVoucherService; import com.hmdp.service.ISeckillVoucherService;
import com.hmdp.service.IVoucherService; import com.hmdp.service.IVoucherService;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service; import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional; import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource; import javax.annotation.Resource;
import java.util.List; import java.util.List;
import static com.hmdp.utils.RedisConstants.SECKILL_STOCK_KEY;
/** /**
* <p> * <p>
* 服务实现类 * 服务实现类
@ -26,6 +28,8 @@ import java.util.List;
public class VoucherServiceImpl extends ServiceImpl<VoucherMapper, Voucher> implements IVoucherService { public class VoucherServiceImpl extends ServiceImpl<VoucherMapper, Voucher> implements IVoucherService {
@Resource @Resource
private ISeckillVoucherService seckillVoucherService; private ISeckillVoucherService seckillVoucherService;
@Resource
private StringRedisTemplate stringRedisTemplate;
@Override @Override
public Result queryVoucherOfShop(Long shopId) { public Result queryVoucherOfShop(Long shopId) {
@ -47,5 +51,7 @@ public class VoucherServiceImpl extends ServiceImpl<VoucherMapper, Voucher> impl
seckillVoucher.setBeginTime(voucher.getBeginTime()); seckillVoucher.setBeginTime(voucher.getBeginTime());
seckillVoucher.setEndTime(voucher.getEndTime()); seckillVoucher.setEndTime(voucher.getEndTime());
seckillVoucherService.save(seckillVoucher); seckillVoucherService.save(seckillVoucher);
// 顺便把 stock 存到 redis 中
stringRedisTemplate.opsForValue().set(SECKILL_STOCK_KEY + voucher.getId(), voucher.getStock().toString());
} }
} }

16
src/main/resources/seckill.lua Normal file
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@ -0,0 +1,16 @@
---
--- Generated by EmmyLua(https://github.com/EmmyLua)
--- Created by fang.
--- DateTime: 2025/3/25 9:43
---
--- 将创建用户购买优惠券订单的前部分验证放在脚本中
--- 已经在创建秒杀券的时候就把stock存进redis了这里直接取就行
local voucherID = ARGV[1]
local userID = ARGV[2]
local orderID = ARGV[3]
local stockKey = "seckill:stock:" .. voucherID
local orderKey = "seckill:order:" .. voucherID
local stock = redis.call("get", stockKey);